The 2013 edition of the annual Rockstar Mayhem Festival has been announced and will be featuring Rob Zombie, Five Finger Death Punch, Mastodon and Amon Amarth on the main stage. Machine Head, Children Of Bodom, Behemoth, Job For A Cowboy, Emmure, Born Of Osiris, Motionless In White, Butcher Babies, Battlecross, Huntress, Thrown Into Exile and City In The Sea will be featured on one of the three other stages; The Jagermeister Stage, Musicians Institute Stage or the Sumerian/Headbang For The Highway Concourse Stage.

The tour kicks off on June 29th in San Bernardino, CA and wraps up August 4th in Dallas, TX. Tickets go on sale March 22nd at 12:00 noon local time through the Mayhem Festival website or through livenation.com.

Once again, Mayhem is offering the GET OFF YOUR ASS 72-Hour $20 Lawn Ticket Offer from this Friday March 22nd through Monday the 25th, while supplies last, and they go on sale at 12 noon.